A345116 - cp's OEIS frontend

A345116 Irregular triangle T(n,k) read by rows in which row n has length the n-th triangular number A000217(n) and every column k lists the positive integers A000027, n >= 1, k >= 1.

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	2
7	2
8	1
9	1
10	1
11	4
12	3
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	5
22	4
23	4
24	3
25	3
26	3
27	2
28	2
29	2
30	2
31	1
32	1
33	1
34	1
35	1
36	6
37	5
38	5
39	4
40	4
41	4
42	3
43	3
44	3
45	3
46	2
47	2
48	2
49	2
50	2
51	1
52	1
53	1
54	1
55	1
56	1
57	7
58	6
59	6
60	5
61	5
62	5
63	4
64	4
65	4
66	4
67	3
68	3
69	3
70	3
71	3
72	2
73	2
74	2
75	2
76	2
77	2
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	8
86	7
87	7
88	6
89	6
90	6
91	5
92	5
93	5
94	5

[1, 2, 1, 1, 3, 2, 2, 1, 1, 1, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 7, 6, 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 8, 7, 7, 6, 6, 6, 5, 5, 5, 5]

cp's OEIS Frontend

A345116 Irregular triangle T(n,k) read by rows in which row n has length the n-th triangular number A000217(n) and every column k lists the positive integers A000027, n >= 1, k >= 1.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	2
7	2
8	1
9	1
10	1
11	4
12	3
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	5
22	4
23	4
24	3
25	3
26	3
27	2
28	2
29	2
30	2
31	1
32	1
33	1
34	1
35	1
36	6
37	5
38	5
39	4
40	4
41	4
42	3
43	3
44	3
45	3
46	2
47	2
48	2
49	2
50	2
51	1
52	1
53	1
54	1
55	1
56	1
57	7
58	6
59	6
60	5
61	5
62	5
63	4
64	4
65	4
66	4
67	3
68	3
69	3
70	3
71	3
72	2
73	2
74	2
75	2
76	2
77	2
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	8
86	7
87	7
88	6
89	6
90	6
91	5
92	5
93	5
94	5

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	2
7	2
8	1
9	1
10	1
11	4
12	3
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	5
22	4
23	4
24	3
25	3
26	3
27	2
28	2
29	2
30	2
31	1
32	1
33	1
34	1
35	1
36	6
37	5
38	5
39	4
40	4
41	4
42	3
43	3
44	3
45	3
46	2
47	2
48	2
49	2
50	2
51	1
52	1
53	1
54	1
55	1
56	1
57	7
58	6
59	6
60	5
61	5
62	5
63	4
64	4
65	4
66	4
67	3
68	3
69	3
70	3
71	3
72	2
73	2
74	2
75	2
76	2
77	2
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	8
86	7
87	7
88	6
89	6
90	6
91	5
92	5
93	5
94	5

n	a(n)
1	1
2	2
3	1
4	1
5	3
6	2
7	2
8	1
9	1
10	1
11	4
12	3
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	5
22	4
23	4
24	3
25	3
26	3
27	2
28	2
29	2
30	2
31	1
32	1
33	1
34	1
35	1
36	6
37	5
38	5
39	4
40	4
41	4
42	3
43	3
44	3
45	3
46	2
47	2
48	2
49	2
50	2
51	1
52	1
53	1
54	1
55	1
56	1
57	7
58	6
59	6
60	5
61	5
62	5
63	4
64	4
65	4
66	4
67	3
68	3
69	3
70	3
71	3
72	2
73	2
74	2
75	2
76	2
77	2
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	8
86	7
87	7
88	6
89	6
90	6
91	5
92	5
93	5
94	5